fix(deps): update dependency rxjs to v6 - autoclosed

[renovate[bot]]

This Pull Request updates dependency rxjs from ^5.5.10 to ^6.0.0

Release Notes

### [`v6.2.0`](https://github.com/ReactiveX/RxJS/blob/master/CHANGELOG.md#​620httpsgithubcomReactiveXRxJScompare610620-2018-05-22) [Compare Source](https://github.com/ReactiveX/RxJS/compare/6.1.0...6.2.0) ##### Bug Fixes * **ajax:** Handle timeouts as errors ([#​3653](`https://github.com/ReactiveX/RxJS/issues/3653`)) ([e4128ea](https://github.com/ReactiveX/RxJS/commit/e4128ea)) * **ajax:** RxJS v6 TimeoutError is missing name property ([576d943](https://github.com/ReactiveX/RxJS/commit/576d943)) * **isObservable:** Fix throwing error when testing isObservable(null) ([#​3688](`https://github.com/ReactiveX/RxJS/issues/3688`)) ([c9acc61](https://github.com/ReactiveX/RxJS/commit/c9acc61)) * **range:** Range should be same for every subscriber ([#​3707](`https://github.com/ReactiveX/RxJS/issues/3707`)) ([9642133](https://github.com/ReactiveX/RxJS/commit/9642133)) * **skipUntil:** fix skipUntil when innerSubscription is null ([#​3686](`https://github.com/ReactiveX/RxJS/issues/3686`)) ([4226432](https://github.com/ReactiveX/RxJS/commit/4226432)) * **TestScheduler:** restore run changes upon error ([27cb9b6](https://github.com/ReactiveX/RxJS/commit/27cb9b6)) * **TimeoutError:** Add name to TimeoutError ([44042d0](https://github.com/ReactiveX/RxJS/commit/44042d0)) * **WebSocketSubject:** Check to see if WebSocket exists in global scope ([#​3694](`https://github.com/ReactiveX/RxJS/issues/3694`)) ([2db0788](https://github.com/ReactiveX/RxJS/commit/2db0788)) ##### Features * **endWith:** add new operator endWith ([#​3679](`https://github.com/ReactiveX/RxJS/issues/3679`)) ([537fe7d](https://github.com/ReactiveX/RxJS/commit/537fe7d)) --- ### [`v6.1.0`](https://github.com/ReactiveX/RxJS/blob/master/CHANGELOG.md#​620httpsgithubcomReactiveXRxJScompare610620-2018-05-22) [Compare Source](https://github.com/ReactiveX/RxJS/compare/6.0.0...6.1.0) ##### Bug Fixes * **ajax:** Handle timeouts as errors ([#​3653](`https://github.com/ReactiveX/RxJS/issues/3653`)) ([e4128ea](https://github.com/ReactiveX/RxJS/commit/e4128ea)) * **ajax:** RxJS v6 TimeoutError is missing name property ([576d943](https://github.com/ReactiveX/RxJS/commit/576d943)) * **isObservable:** Fix throwing error when testing isObservable(null) ([#​3688](`https://github.com/ReactiveX/RxJS/issues/3688`)) ([c9acc61](https://github.com/ReactiveX/RxJS/commit/c9acc61)) * **range:** Range should be same for every subscriber ([#​3707](`https://github.com/ReactiveX/RxJS/issues/3707`)) ([9642133](https://github.com/ReactiveX/RxJS/commit/9642133)) * **skipUntil:** fix skipUntil when innerSubscription is null ([#​3686](`https://github.com/ReactiveX/RxJS/issues/3686`)) ([4226432](https://github.com/ReactiveX/RxJS/commit/4226432)) * **TestScheduler:** restore run changes upon error ([27cb9b6](https://github.com/ReactiveX/RxJS/commit/27cb9b6)) * **TimeoutError:** Add name to TimeoutError ([44042d0](https://github.com/ReactiveX/RxJS/commit/44042d0)) * **WebSocketSubject:** Check to see if WebSocket exists in global scope ([#​3694](`https://github.com/ReactiveX/RxJS/issues/3694`)) ([2db0788](https://github.com/ReactiveX/RxJS/commit/2db0788)) ##### Features * **endWith:** add new operator endWith ([#​3679](`https://github.com/ReactiveX/RxJS/issues/3679`)) ([537fe7d](https://github.com/ReactiveX/RxJS/commit/537fe7d)) --- ### [`v6.0.0`](https://github.com/ReactiveX/RxJS/blob/master/CHANGELOG.md#​610httpsgithubcomReactiveXRxJScompare600610-2018-05-03) [Compare Source](https://github.com/ReactiveX/RxJS/compare/6.0.0-uncanny-rc.7...6.0.0) ##### Bug Fixes * **audit:** will not crash if duration is synchronous ([#​3608](`https://github.com/ReactiveX/RxJS/issues/3608`)) ([76b7e27](https://github.com/ReactiveX/RxJS/commit/76b7e27)), closes [#​2743](`https://github.com/ReactiveX/RxJS/issues/2743`) * **delay:** fix memory leak ([#​3605](`https://github.com/ReactiveX/RxJS/issues/3605`)) ([96f05b0](https://github.com/ReactiveX/RxJS/commit/96f05b0)) ##### Features * **isObservable:** a new method for checking to see if an object is an RxJS Observable ([edb33e5](https://github.com/ReactiveX/RxJS/commit/edb33e5)) ---

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This PR has been generated by Renovate Bot.